{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "cell type", "RNA", "DNA", "cell line"], "input": "When added pulsewise to immature cells , differentiation was accelerated while more mature cells underwent premature cell death ."}
{"protein": [], "cell type": ["immature cells", "mature cells"], "RNA": [], "DNA": [], "cell line": []}